Stranding News (last update date: 20, February, 2025)
- 08, March, 1981
- Cuvier's beaked whale(s) dead stranding Fukui-ken
- 27, February, 1981
- Pacific white-sided dolphin(s) dead stranding Nagasaki-ken
- 16, February, 1981
- Ringed seal(s) dead stranding Kushiro-gun Kushiro-Cho Hokkaido
- 15, February, 1981
- Pacific white-sided dolphin(s) Nagasaki-ken
- 11, February, 1981
- Ringed seal(s) Kushiro-shi Hokkaido
- 27, January, 1981
- Finless porpoise(s) by-caught Numazu-shi Shizuoka-ken
- Steller sea lion(s) Otaru-shi Hokkaido
- 18, January, 1981
- Finless porpoise(s) by-caught Numazu-shi Shizuoka-ken
- 14, December, 1980
- Northern fur seal(s) strayed into a harbor Kushiro-shi Hokkaido
- 03, December, 1980
- Unidentified Bottlenose dolphin(s) by-caught Miyazu-shi Kyoto-fu
- 26, November, 1980
- Finless porpoise(s) by-caught Aioi-shi Hyogo-ken
- 24, November, 1980
- Common dolphin(s) by-caught Chita-gun Mihama-Cho Aichi-ken
- 19, October, 1980
- Finless porpoise(s) by-caught Chita-gun Minamichita-Cho Aichi-ken
- 16, September, 1980
- Finless porpoise(s) dead stranding Chita-gun Mihama-Cho Aichi-ken
- 14, September, 1980
- Short-finned pilot whale(s) dead stranding Ibaraki-ken
- 05, September, 1980
- Northern fur seal(s) by-caught Mie-ken
- 27, July, 1980
- False killer whale(s) strayed into a harbor Oga-shi Akita-ken
- 26, July, 1980
- Sea otter(s) sighting Akkeshi-gun Hamanaka-Cho Hokkaido
- 10, July, 1980
- Finless porpoise(s) dead stranding Chita-gun Minamichita-Cho Aichi-ken
- 30, June, 1980
- Dwarf sperm whale(s) Kunigami-gun Ogimi-Son Okinawa-ken